<template>
	<view>
		<view class="goods-item">
			<!-- 左边盒子 -->
			<view class="goods-item-left">
				<radio @click="radioClickHandler" :checked="goods.goods_state" color="#ff5d00" v-if="showRadio"></radio>
				<image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
			</view>
			<!-- 右边盒子 -->
			<view class="goods-item-right">
				<!-- 商品名字 -->
				<view class="goods-name">{{goods.goods_name}}</view>
				<!-- 商品价格 -->
				<view class="goods-info-box">
					<view class="goods-price">￥{{goods.goods_price | tofixed }}</view>
					<uni-number-box @change="numChangeHandler" v-if="showNum" :min="1" :value="goods.goods_count"></uni-number-box>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		props:{
			goods:{
				type:Object,
				default:{}
			},
			showRadio:{
				type:Boolean,
				//默认情况不展示
				default:false
			},
			showNum:{
				type:Boolean,
				default:false
			}
		},
		
		name:"my-goods",
		data() {
			return {
				
				//默认图片
				defaultPic:"https://b.zhutix.com/bizhi/loops_wallpaper_pack/02.jpg"
			};
		},
		methods:{
			//这是radio组件的点击事件处理函数
			radioClickHandler(){
				this.$emit('radio-change',{
					goods_id:this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			//监听到了Numberbox组件数量变化的事件
			numChangeHandler(val){
				console.log(val)
				this.$emit('num-change',{
					goods_id:this.goods.goods_id,
					goods_count:+val //在前面加个加号转换为数值
				})
			}
		},
		filters:{
			tofixed(num){
				return Number(num).toFixed(2)//保留两位小数
			}
		}
	}
</script>

<style lang="scss">
.goods-item{
		width: 750rpx;
		box-sizing: border-box;
		display: flex;
		padding: 10px 5px;
		border-bottom:1px solid #f0f0f0 ;
		.goods-item-left{
			margin-right: 5px;
			display: flex;
			justify-content: space-between;
			align-items: center;
			.goods-pic{
				width: 100px;
				height: 100px;
				display: block;
			}
		}
		.goods-item-right{
			display: flex;
			flex: 1;
			flex-direction: column;
			justify-content: space-between;
			.goods-name{
				font-size: 13px;
			}
			.goods-info-box{
				display: flex;
				justify-content: space-between;
				align-items: center;	
				.goods-price{
					color: #ff790b;
					font-size: 1em;
				}
			}
		}
	}
</style>
